name: Comms Regression

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths:
      - 'src/lib/api-client.ts'
      - 'src/lib/host-api.ts'
      - 'src/stores/gateway.ts'
      - 'src/stores/chat.ts'
      - 'electron/gateway/**'
      - 'electron/main/ipc-handlers.ts'
      - 'electron/utils/logger.ts'
      - 'scripts/comms/**'
      - 'tests/unit/gateway-events.test.ts'
      - '.github/workflows/comms-regression.yml'

jobs:
  comms-regression:
    runs-on: ubuntu-latest
    env:
      ELECTRON_SKIP_BINARY_DOWNLOAD: '1'
    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '24'
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Run comms replay
        run: pnpm run comms:replay

      - name: Compare with baseline
        run: pnpm run comms:compare

      - name: Upload comms artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: comms-regression-artifacts
          path: artifacts/comms